And a motion-activated sprinkler does this perfectly. A sudden movement or a sudden sound is enough to make them run away. You don’t need to inflict pain or cause any harm. To scare away squirrels, you don’t need much. When they’re faced with something scary, they will much rather run away than stay and fight. They’re small and only have their teeth and jaws to fight off danger. Squirrels may be cute to look at when they’re running around up the trees and nibbling on acorns, but once they’re in your attic tearing up the walls, you’ll be singing a different tune.įind out how to get rid of squirrels safely, effectively, and humanely with these tips.